[Primary and secondary neonatal negative coagulase staphylococcus infections]
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Abstract:
As a rule, coagulase-negative staphylococcal infections in the neonate is an acquired iatrogenic infection. It usually occurs in premature infants with an in-dwelling catheter. Clinical and laboratory criteria are used to differentiate contaminated samplings from true infection. the frequency of methicillin-resistant strains justifies the use of vancomycin combined with an aminoglycoside and, in the first days, with rifampicin, all drugs administered in doses calculated for the post-conception age. This treatment is also administered in mother-to-foetus infections caused by CNS.
Insights
Coagulase-negative staphylococcal infections in neonates, often linked to catheters in premature infants, require specific antibiotic treatment. This includes vancomycin, aminoglycosides, and rifampicin, dosed by post-conception age, for both infant and mother-to-foetus infections.
Area of Science:
- Neonatal infections
- Bacterial pathogenesis
- Pharmacology
Context:
- Coagulase-negative staphylococci (CNS) are a common cause of iatrogenic infections in neonates.
- Premature infants with indwelling catheters are particularly susceptible.
- Differentiating true infection from sample contamination is crucial.
Purpose:
- To outline the management of coagulase-negative staphylococcal infections in neonates.
- To provide guidance on antibiotic selection and dosing for neonatal CNS infections.
- To address treatment for both infant and mother-to-foetus CNS infections.
Summary:
- CNS infections in neonates are typically acquired and iatrogenic, often associated with indwelling catheters in premature infants.
- Clinical and laboratory criteria aid in distinguishing true infections from contaminated samples.
- Treatment involves vancomycin, an aminoglycoside, and initially rifampicin, with dosages adjusted for post-conception age.
Impact:
- Informs clinical practice for managing neonatal staphylococcal infections.
- Highlights the importance of appropriate antibiotic therapy and dosing in vulnerable neonates.
- Provides a treatment strategy for CNS infections, including vertical transmission.